Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752285AbaLRI0X (ORCPT ); Thu, 18 Dec 2014 03:26:23 -0500 Received: from mga11.intel.com ([192.55.52.93]:22515 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751765AbaLRI0X (ORCPT ); Thu, 18 Dec 2014 03:26:23 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,599,1413270000"; d="scan'208";a="639530658" Message-ID: <1418891181.26403.9.camel@intel.com> Subject: Re: [LKP] [drm/radeon] BUG: unable to handle kernel paging request at 03200000 From: Huang Ying To: Oded Gabbay Cc: LKML , LKP ML Date: Thu, 18 Dec 2014 16:26:21 +0800 In-Reply-To: <54928E6B.1020501@amd.com> References: <1418890668.26403.6.camel@intel.com> <54928E6B.1020501@amd.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.9-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2014-12-18 at 10:20 +0200, Oded Gabbay wrote: > On 12/18/2014 10:17 AM, Huang Ying wrote: > > FYI, we noticed the below changes on > > > > commit e28740ece34d314002b1ddfa14e8fb7c7b909489 ("drm/radeon: Add radeon <--> amdkfd interface") > > > > > > +------------------------------------------+------------+------------+ > > | | 1c0a46255f | e28740ece3 | > > +------------------------------------------+------------+------------+ > > | boot_successes | 0 | 0 | > > | boot_failures | 10 | 13 | > > | BUG:kernel_boot_hang | 9 | 9 | > > | INFO:suspicious_RCU_usage | 1 | 3 | > > | backtrace:do_fork | 1 | 3 | > > | BUG:unable_to_handle_kernel | 0 | 3 | > > | Oops | 0 | 3 | > > | Kernel_panic-not_syncing:Fatal_exception | 0 | 3 | > > | backtrace:radeon_init | 0 | 3 | > > | backtrace:kernel_init_freeable | 0 | 3 | > > | BUG:kernel_boot_crashed | 0 | 1 | > > +------------------------------------------+------------+------------+ > > > > > > [ 5.407193] Linux agpgart interface v0.103 > > [ 5.428469] [drm] Initialized drm 1.1.0 20060810 > > [ 5.438456] [drm] radeon kernel modesetting enabled. > > [ 5.439741] BUG: unable to handle kernel paging request at 03200000 > > [ 5.440063] IP: [<03200000>] 0x3200000 > > [ 5.440063] *pde = 00000000 > > [ 5.440063] Oops: 0000 [#1] SMP > > [ 5.440063] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.18.0-g603ba7e #14 > > [ 5.440063] task: 42e08000 ti: 42e02000 task.ti: 42e02000 > > [ 5.440063] EIP: 0060:[<03200000>] EFLAGS: 00010246 CPU: 0 > > [ 5.440063] EIP is at 0x3200000 > > [ 5.440063] EAX: 00000001 EBX: 00000000 ECX: 4738b460 EDX: 45735a64 > > [ 5.440063] ESI: 4662d0dd EDI: 401fafa0 EBP: 42e03f20 ESP: 42e03f18 > > [ 5.440063] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 > > [ 5.440063] CR0: 8005003b CR2: 03200000 CR3: 067f0000 CR4: 00000690 > > [ 5.440063] Stack: > > [ 5.440063] 44bf19b1 00000000 42e03f28 4662d20b 42e03f8c 465b6e5d 00000000 00000000 > > [ 5.440063] 00000000 00000000 00000000 00000000 000000ea 00000000 00000000 00000101 > > [ 5.440063] 45f2dfba 00000010 00000012 00000200 47fdcf54 47fdcf54 00000006 00000291 > > [ 5.440063] Call Trace: > > [ 5.440063] [<44bf19b1>] ? radeon_kfd_init+0x67/0xab > > [ 5.440063] [<4662d20b>] radeon_init+0x12e/0x15c > > [ 5.440063] [<465b6e5d>] do_one_initcall+0x25f/0x41e > > [ 5.440063] [<465b7291>] kernel_init_freeable+0x275/0x423 > > [ 5.440063] [<455b4e52>] kernel_init+0x1c/0x293 > > [ 5.440063] [<455df181>] ret_from_kernel_thread+0x21/0x30 > > [ 5.440063] [<455b4e36>] ? rest_init+0x33e/0x33e > > [ 5.440063] Code: Bad EIP value. > > [ 5.440063] EIP: [<03200000>] 0x3200000 SS:ESP 0068:42e03f18 > > [ 5.440063] CR2: 0000000003200000 > > [ 5.440063] ---[ end trace 1959b295b01c0c14 ]--- > > [ 5.440063] Kernel panic - not syncing: Fatal exception > > > > > > Thanks, > > Huang, Ying > > > > > > > > > > _______________________________________________ > > LKP mailing list > > LKP@linux.intel.com > > > > Is this a 32-bit kernel ? > Is amdkfd compiled ? The kconfig file is attached in the original email. From it, it is 32-bit kernel. I don't find AMDKFD in config file. Could you help me to check it? Best Regards, Huang, Ying -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/